mirror of https://github.com/OpenRCT2/OpenRCT2.git
128 lines
3.8 KiB
C
128 lines
3.8 KiB
C
#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
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/*****************************************************************************
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
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* For more information, visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* A full copy of the GNU General Public License can be found in licence.txt
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*****************************************************************************/
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#pragma endregion
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#ifndef _OBJECT_H_
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#define _OBJECT_H_
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#include "common.h"
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#include "drawing/drawing.h"
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#include "platform/platform.h"
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// First 0xF of rct_object_entry->flags
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typedef enum{
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OBJECT_TYPE_RIDE,
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OBJECT_TYPE_SMALL_SCENERY,
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OBJECT_TYPE_LARGE_SCENERY,
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OBJECT_TYPE_WALLS,
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OBJECT_TYPE_BANNERS,
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OBJECT_TYPE_PATHS,
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OBJECT_TYPE_PATH_BITS,
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OBJECT_TYPE_SCENERY_SETS,
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OBJECT_TYPE_PARK_ENTRANCE,
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OBJECT_TYPE_WATER,
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OBJECT_TYPE_SCENARIO_TEXT
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}OBJECT_TYPE;
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typedef enum{
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OBJECT_SELECTION_FLAG_SELECTED = (1 << 0),
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OBJECT_SELECTION_FLAG_2 = (1 << 1),
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OBJECT_SELECTION_FLAG_IN_USE = (1 << 2),
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// OBJECT_SELECTION_FLAG_REQUIRED = (1 << 3), // Unused feature
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OBJECT_SELECTION_FLAG_ALWAYS_REQUIRED = (1 << 4),
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OBJECT_SELECTION_FLAG_6 = (1 << 5),
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OBJECT_SELECTION_FLAG_7 = (1 << 6),
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OBJECT_SELECTION_FLAG_8 = (1 << 7),
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}OBJECT_SELECTION_FLAGS;
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#define OBJECT_ENTRY_GROUP_COUNT 11
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#define OBJECT_ENTRY_COUNT 721
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#pragma pack(push, 1)
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/**
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* Object entry structure.
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* size: 0x10
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*/
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typedef struct rct_object_entry {
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uint32 flags;
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char name[8];
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uint32 checksum;
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} rct_object_entry;
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assert_struct_size(rct_object_entry, 0x10);
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/**
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* Object entry structure extended.
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* size: 0x14
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*/
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typedef struct rct_object_entry_extended {
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union {
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rct_object_entry entry;
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struct {
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uint32 flags;
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char name[8];
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uint32 checksum;
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uint32 chunk_size;
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};
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};
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} rct_object_entry_extended;
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assert_struct_size(rct_object_entry_extended, 0x14);
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extern int object_entry_group_counts[];
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extern int object_entry_group_encoding[];
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typedef struct rct_object_entry_group {
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void **chunks;
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rct_object_entry_extended *entries;
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} rct_object_entry_group;
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#ifdef PLATFORM_32BIT
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assert_struct_size(rct_object_entry_group, 8);
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#endif
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typedef struct rct_ride_filters {
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uint8 category[2];
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uint8 ride_type;
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} rct_ride_filters;
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assert_struct_size(rct_ride_filters, 3);
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typedef struct rct_object_filters {
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union {
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rct_ride_filters ride;
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};
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} rct_object_filters;
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assert_struct_size(rct_object_filters, 3);
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#pragma pack(pop)
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extern const rct_object_entry_group object_entry_groups[];
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void object_list_load();
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bool object_read_and_load_entries(SDL_RWops* rw);
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bool object_load_entries(rct_object_entry* entries);
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int object_load_packed(SDL_RWops* rw);
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bool object_saved_packed(SDL_RWops* rw, const rct_object_entry * entry);
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bool object_entry_is_empty(const rct_object_entry *entry);
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bool object_entry_compare(const rct_object_entry *a, const rct_object_entry *b);
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int object_calculate_checksum(const rct_object_entry * entry, const void * data, size_t dataLength);
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int find_object_in_entry_group(const rct_object_entry* entry, uint8* entry_type, uint8* entry_index);
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void object_create_identifier_name(char* string_buffer, size_t size, const rct_object_entry* object);
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rct_object_entry *object_list_find_by_name(const char *name);
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rct_object_entry *object_list_find(rct_object_entry *entry);
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void object_entry_get_name(utf8 * buffer, size_t bufferSize, const rct_object_entry * entry);
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void object_entry_get_name_fixed(utf8 * buffer, size_t bufferSize, const rct_object_entry * entry);
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#endif
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